Description
Designed for durability and precision, our Hex Head Cap Screws are manufactured from Grade 5 steel with a plain finish and a fine thread for secure, vibration-resistant assemblies. Made in the USA, this fastener measures 5/8-18 x 8 1/2 and delivers strong clamping power for heavy-duty applications in automotive, industrial, and machinery settings.
- Size: 5/8-18
- Length: 8 1/2 in
- Thread: Fine thread (18 TPI)
- Material: Grade 5 steel
- Finish: Plain
- Origin: USA Made
Ideal for high-load fastening tasks where reliability matters. These screws are suited for equipment, machinery, and construction projects that demand durable, long-lasting hardware with a precise, secure fit.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324

